Sensor & explosion commit

app/src/main/java/com/imtm1/starwarsgame/MainActivity.java

@@ -3,31 +3,32 @@ package com.imtm1.starwarsgame;
 import androidx.annotation.RequiresApi;
 import androidx.appcompat.app.AppCompatActivity;
 
-import android.animation.Animator;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.annotation.SuppressLint;
-import android.app.Activity;
 import android.content.Context;
 import android.graphics.Path;
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
-import android.os.Looper;
+import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.Animation;
-import android.view.animation.PathInterpolator;
-import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.RelativeLayout;
 import android.widget.Toast;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
 
 
 
-public class MainActivity extends AppCompatActivity {
+
+public class MainActivity extends AppCompatActivity implements SensorEventListener{
 
     ImageView padExte;
     ImageView padCenter;
@@ -35,6 +36,9 @@ public class MainActivity extends AppCompatActivity {
     ImageView asteroid1;
     ImageView asteroid2;
     ImageView tie;
+    ImageView explosion;
+    private SensorManager mSensorManager;
+    private Sensor accelerometer;
 
     @SuppressLint("ClickableViewAccessibility")
     @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
@@ -48,8 +52,17 @@ public class MainActivity extends AppCompatActivity {
         mainLayout = (RelativeLayout) findViewById(R.id.main);
         asteroid1 = findViewById(R.id.asteroid1);
         asteroid2 = findViewById(R.id.asteroid2);
+        explosion=findViewById(R.id.explosion);
+
         tie = findViewById(R.id.tie);
 
+        mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
+        // on recupere l accelerometre a partir du SensorManager
+        accelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
+        // on associe l ecouteur d’evenements au SensorManager
+        mSensorManager.registerListener((SensorEventListener) this, accelerometer, SensorManager.SENSOR_DELAY_NORMAL);
+
+
         Path path = new Path();
         path.arcTo(0f, 0f, 1000f, 1000f, 270f, -180f, true);
         ObjectAnimator animator = ObjectAnimator.ofFloat(asteroid1, View.X, View.Y, path);
@@ -60,6 +73,9 @@ public class MainActivity extends AppCompatActivity {
             public void onAnimationUpdate(ValueAnimator animation) {
                 if(sontEnCollision(asteroid1,tie)){
                     Log.i("collision", "true");
+                    explosion.setX(tie.getX());
+                    explosion.setY(tie.getY());
+                    showExplosion();
                 }
             }
         });
@@ -73,6 +89,9 @@ public class MainActivity extends AppCompatActivity {
             public void onAnimationUpdate(ValueAnimator animation) {
                 if(sontEnCollision(asteroid2,tie)){
                     Log.i("collision2", "true");
+                    explosion.setX(tie.getX());
+                    explosion.setY(tie.getY());
+                    showExplosion();
                 }
             }
         });
@@ -106,6 +125,44 @@ public class MainActivity extends AppCompatActivity {
 
     }
 
+    private void showExplosion() {
+        explosion.setVisibility(View.VISIBLE);
+
+        explosion.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                explosion.setVisibility(View.INVISIBLE);
+            }
+        }, 500); // produce 5 sec delay in button visibility
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor sensor, int accuracy) {// TODO Auto−generated method stub
+    }
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {// TODO Auto−generated method stub
+        DisplayMetrics displayMetrics = new DisplayMetrics();
+        getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
+        int height = displayMetrics.heightPixels;
+        int width = displayMetrics.widthPixels;
+        float gammaX = event.values[0], gammaY = event.values[1], gammaZ = event.values[2];
+
+        //move vaisseau
+        tie.setX(tie.getX()-((gammaX)*4));
+        tie.setY(tie.getY()+((gammaY)*4));
+
+        if(tie.getX()<0){
+            tie.setX(0);
+        }else if(tie.getX()>=(width-tie.getWidth())){
+            tie.setX(width-tie.getWidth());
+        }
+        if(tie.getY()<0){
+            tie.setY(0);
+        }else if(tie.getY()>=(height*0.6)){
+            tie.setY((float) (height*0.6));
+        }
+    }
 
     boolean sontEnCollision(ImageView firstView, ImageView secondView) {
         int [] firstPosition = new int[2];

app/src/main/res/layout/activity_main.xml

@@ -67,6 +67,13 @@
                 android:layout_marginTop="150dp"
                 app:srcCompat="@drawable/tie" />
 
+            <ImageView
+                android:id="@+id/explosion"
+                android:layout_width="135dp"
+                android:layout_height="113dp"
+                android:visibility="invisible"
+                app:srcCompat="@drawable/explosion" />
+
             <ImageView
                 android:id="@+id/asteroid2"
                 android:layout_width="84dp"